i = 1
while i <= 5:
    print('上班星期为: ', i)
    i = i + 1


n = 1
sum = 0
while n <= 150:
    sum = sum + n
    n = n + 1
    print(sum)

for i in ['周一', '周二', '周三', '周四','周五']:
    print('今天是', i, end=',')

print()

for a in ['我','爱','候','好啊']:
    print(a, end='  ')

for i in range(10):
    print(i)

for a in range(1,10,2):
    print(a)

for b in range(10,1,-2):
    print(b)


s = 0
for a in range(1, 101):
    s = s + a
print(s)



i = 1
while i <= 5:
    print('上班星期为', i)
    i = i+1
    t = 9
    while t <= 17:
        print('时间段为:',t, end=" ")
        t = t + 1
    print()


for i in range(1, 6):
    print('上班星期为:', i)
    for j in range(9, 18):
        print('时间段为:', j, end=", ")
    print()


i = 1
while i <= 9:
    j = 1
    while j <= i:
        print('%d*%d=%d' % (j, i, j*i), end=" ")
        j = j + 1
    print()
    i = i + 1




for i in range(1, 10):
    for j in range(1, i+1):
        print('%d*%d=%d' % (j, i, j * i), end=" ")
    print()
